Sheridan

1980

1:24k

Banford

1943

1:63k

Bedford

1943

1:63k

Bedford

1940

1:63k

Mount Ayr

1985

1:100k

Nebraska City

1958

1:250k

Nebraska City

1955

1:250k

Map Of The Road From Missouri To Oregon ... Section I.

1846

Preuss, Charles

1:634k

A Handbook of Iowa ... [Edited by] C. Ashton, J. O. Crosby and J. W. Jarnagin, etc

1893

Sections on the Missouri River, from No. 20 M, to No. 40 M.

1852

Owen, David Dale